20102472

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7159}}^1$

素因数の和:7187

約数の個数: 64

約数和(自身を含む): 60144000

約数和(自身を除く): 40041528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7159, 14318, 21477, 28636, 42954, 57272, 64431, 85908, 93067, 128862, 171816, 186134, 193293, 257724, 279201, 372268, 386586, 515448, 558402, 744536, 773172, 837603, 1116804, 1546344, 1675206, 2233608, 2512809, 3350412, 5025618, 6700824, 10051236, 20102472]

約数ペア:

[(1, 20102472), (2, 10051236), (3, 6700824), (4, 5025618), (6, 3350412), (8, 2512809), (9, 2233608), (12, 1675206), (13, 1546344), (18, 1116804), (24, 837603), (26, 773172), (27, 744536), (36, 558402), (39, 515448), (52, 386586), (54, 372268), (72, 279201), (78, 257724), (104, 193293), (108, 186134), (117, 171816), (156, 128862), (216, 93067), (234, 85908), (312, 64431), (351, 57272), (468, 42954), (702, 28636), (936, 21477), (1404, 14318), (2808, 7159)]